PORTUGIESER PERPETUAL CALENDAR IW503401

This timepiece comes in a 44.2 mm 18k white gold case and blue dial. 

Features a perpetual calendar with displays for the date, day, month, year in four digits and perpetual moon phase for the northern and southern hemisphere, 7 days power reserve, power reserve display, sapphire glass, arched-edge, antireflective coating on both sides, pellaton automatic winding, and small hacking seconds.

Automatic, self-winding movement with calibre 52615.